Emphasis should be on integrated control measures including source reduction (with community participation), water management, chemicals, and biological control methods.
要重点强调全面的控制措施,包括减少来源(社区共同参与)、水管理、化学品及生物控制手段。
We observed a clear reduction in OTS levels as the distance from a tobacco source increased.
我们观测到随着吸烟源距离的增加,户外烟草浓度有很明显的下降。
A common solution is data reduction, whereby the source data is reduced to require less physical space.
一个常见的解决方案就是数据简缩,即通过减少源数据来降低物理空间需求。
Prevention or reduction of human exposure is best done via source-directed measures, i.e. strict control of industrial processes to reduce formation of dioxins as much as possible.
预防或减少人类接触二恶英的最佳途径是通过控制源头,也就是说,严格控制工业过程,以尽可能减少二恶英的形成。
Any source reducing emissions beyond required levels can receive a credit for excess reduction.
任何资源减排超过了要求的减标级别就可以收到超额减少信用。
And rising inequality could also undermine the effectiveness of growth as a source of poverty reduction, in which China has been so successful in the past.
而且上升的不平等也可以渐渐破坏生长当一个贫寒减少的来源效力,在哪一中国已经过去是如此胜利。
Another source with a 12v battery, a 50hz effective frequency to avoid interference due to the reduction of power conversion circuits, the entire hardware circuits are more simplified.
另外电源采用了12V蓄电池,有效的避免了50hz工频干扰,由于减少了电源转换电路,整个的硬件电路也更加的简化。
The treatment measure including pollution source control and pollutant reduction was put forward for the sake of water quality improvement.
针对水库污染严重的现状,提出了控制污染源、削减污染物的综合治理措施。
This section is used to select the source of the reference stars used during the data reduction process.
本选项将用来指定用以进行天文数据归算的参考星对应星表。
Therefore, it was gradually realized that the tremendous reduction in logistics cost of space has become a new source of profits.
因此,人们逐渐意识到,物流成本巨大的降低空间成为新的利润源泉。
The fan-noise is classified according to the noisy source, some of the schemes of noise integration control and reduction are puts forward in this paper.
阐述了局部通风机噪声的分类,产生这些噪声的原因,以及综合控制、减小这些噪声的方法。
However, the carbon source discharged by reduction release of remained sludge can be acted as effective carbon source, thus enhancing denitrification effect while reducing the quantity of sludge.
而剩余污泥减量释放出的碳源则可作为脱氮的有效碳源,从而在减量同时提高脱氮效果。
The results show that reduction of fuel pipe vibration or improving damping function of hose clip can control the effect of source of vibration on interior noise.
结果表明,减小油管的振动或提高管夹的减振功能可控制振动源对车内噪声的影响。
It may conclude that the drainage control plays a significant role in water saving and non-point source pollution reduction.
因此,控制排水措施具有节约灌溉用水和减少农业非点源污染的重要意义。
Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。
This text designed system dynamics model of MSW based on source reduction according to theory of planned behavior.
文章根据计划行为理论,使用系统动力学的方法,设计了考虑源头减量的城市生活垃圾管理的系统动力学模型。
The integration plan fully considers emission trading demanding conditions to pollution source. It is favor to improve pollution reduction efficiency and flexibility.
该方案充分考虑了排污权交易制度对污染源的要求以及污染源特点,有利于提高污染减排效率和灵活性。
Our source tells us that the planned population reduction through these combined means is 50%.
情报提供人士告诉我们,通过这些联合的计划,实现使人口减少50%的计划。
The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.
作为摩托车初级传动的曲轴齿轮及初级从动齿轮,由于转速高及降速比大,是产生噪声的主要因素。
Firstly, based on the preliminary evaluation for environment of dangerous source at the prospecting stage, the risk factors effect and construction of risk reduction can be determinated.
首先,据勘察资料对隧道突涌水的孕险环境进行初步评价,以确定隧道不同区段降低致险因子影响度的施工对策;
A complete classification of the functional forms of the reaction coefficients and source terms is presented when the equation admits the generalized conditional symmetry reduction.
又对允许广义条件约化的方程的反应系数和热源项的函数形式作了分类。
Several technical problems in arc source design, including arc mode, arc polarity, ignition mechanism and arc confinement and macroparticle reduction were discussed.
讨论了真空电弧沉积中弧源设计的有关问题,如电弧运行模式、电弧极性、点火方式、电弧的约束方式以及宏观粒子抑制方式等。
Testing and analyzing the noise source of idle run and cutting, noise frequency characters and all kinds of methods for noise reduction for the surface planer were carried out.
试验和分析木工平刨床空转和切削时的噪声源、噪声频率特性和各种降噪方法。
Default properties can result in a small reduction in source code-characters, but they can make your code more difficult to read.
使用默认属性可适当减少源代码字符数量,但会使代码阅读起来更加困难。
The design principle of the system, the source of noise and its reduction, and the screen anti interference technique are also presented.
本文不仅介绍了检测系统的设计原理,还讨论了噪声的产生及抑制,以及屏蔽抗干扰技术的应用。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算,找出产生噪声的根源;对实验测得频谱曲线进行频谱分析表明,改进后的高压柱塞泵的噪声得到了明显地改善。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算,找出产生噪声的根源;对实验测得频谱曲线进行频谱分析表明,改进后的高压柱塞泵的噪声得到了明显地改善。
应用推荐